2 sentences for 兼职 (jiān​zhí — hold concurrent posts)

1. 我是个兼职魔术师。

   wǒ shì gè jiān​zhí mó​shù​shī.

   I am a part-time magician.

   Source: OpenSubtitles

2. 他在大学教书，同时在一家研究所兼职。

   tā zài dà​xué jiāo​shū, tóng​shí zài yī jiā yán​jiū​suǒ jiān​zhí.

   He teaches at a university and also works part-time at a research institute.

   Source: Dong Chinese Dictionary